[ 1028.933310][T12580] netdevsim netdevsim295 eni295np1: renamed from eth0
[ 1029.048400][T12579] netdevsim netdevsim723 eni723np1: renamed from eth1
[ 1030.794808][T12572] Could not find device with ifindex 2000 in netnsfd 11
[ 1030.795899][T12572] Could not find netns with fd: 2000
[ 1030.796721][T12572] Cannot link a netdevsim to itself
[ 1030.797846][T12572] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).